Lid assembly for water kettle



FIG. 1 is a front perspective view of a lid assembly for water kettle, embodying my new design;

FIG. 2 is a top view thereof; and,

FIG. 3 is a left side view thereof.

The broken lines shown in the drawing views are for the purpose of illustrating portions of the lid assembly for water kettle that form no part of the claimed design. 

CLAIM The ornamental design for a lid assembly for water kettle, as shown and described. 